Iodine vs Seaborgium

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PropertyI IodineSg Seaborgium
Atomic number53106
SymbolISg
NameIodineSeaborgium
Categoryhalogentransition-metal
Standard Atomic Weight126.90447 u271 u
Period57
Group176
Blockps
Phase at STPsolidN/A
Electron configuration[Kr]5s24d105p5[Rn]7s25f146d4
Oxidation states[-1, 1, 2, 3, 4, 5, 6, 7][3, 4, 5, 6]
Electronegativity (Pauling)2.66N/A
Electron affinity3.059 eV0.85 eV
Density4930 kg/m³3.500000e+4 kg/m³
Melting point113.7 °C-273.15 °C
Boiling point184.4 °C-273.15 °C
Discovery year18111974